import random
un = 0
rn = 0
flag = True
while flag:
    user = input()
    robot = random.choice(["剪刀","石头","布"])
    print("对面出的",robot)
    if user == robot:
        print("平局")
    elif (user == "剪刀" and robot == "布") or (user == "布" and robot == "石头") or (user == "石头" and robot == "剪刀"):
        print("你赢了")
        un += 1
    else :
        print("你输了")
        rn += 1
    print(un,":",rn)
    flag = True if (un + rn < 5) else False
a = 0